U5633
Ubiquitin Activating Enzyme (E1) human
recombinant, expressed in baculovirus infected Sf21 cells
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About This Item
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biological source
human
Quality Level
recombinant
expressed in baculovirus infected Sf21 cells
assay
≥95% (SDS-GE)
form
solution
UniProt accession no.
application(s)
cell analysis
shipped in
dry ice
storage temp.
−70°C
Gene Information
human ... UBA1(7317)
General description
Ubiquitin Activating Enzyme (E1) is responsible for the first step in ubiquitin-protein isopeptide bond formation. E1 catalyzes the activation of the C-terminal carboxyl group of ubiquitin by forming a high-energy thioester bond in an ATP-dependent manner.
Physical form
Solution in 50 mM HEPES, pH 8.0, 50 mM NaCl and 1mM TCEP
Other Notes
Manufactured for Sigma by Boston Biochem. Inc.
Storage Class
10 - Combustible liquids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Chunmei Yang et al.
International journal of biological sciences, 16(6), 1059-1070 (2020-03-07)
Cullin 4A and 4B (CUL4A and 4B) function as oncogenes in colorectal cancer (CRC) cells. Both of them conservatively associate with DNA damage-binding protein 1 (DDB1) and DDB1-CUL4-associated factor 4 (DCAF4) to form Cullin-RING E3 ligases known as CRL4DCAF4, which
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